In this preview clip from Tuesday’s Pretty Little Liars, Hanna appears to have emerged from the 100th episode unscathed, only to discover she’s completely forgotten about a date she had planned with Travis.

Of course, forgetfulness isn’t the only obstacle standing in the way of the couple’s happiness. Caleb is officially a Rosewood resident again, and even though he appears to support his ex’s new relationship — Tyler Blackburn tells TVLine that Caleb “wants her to be happy” — it’s obvious Hanna can’t quite shake those hold Haleb feelings.

Hit PLAY on the preview clip above, then drop a comment below: Do you think Hanna and Travis’ days are numbered, or will Caleb really take a backseat to their happiness?